The EC-130H Compass Call is an airborne tactical weapon system with a primary mission to disrupt enemy command and control infrastructures limiting adversary coordination and force management.
The aircraft is a heavily modified variant C-130 Hercules, one of the most important and longest flying airframes in Air Force history.
From the outside the aircraft may look like a normal Hercules, but internally the advanced electronic warfare and electronic attack computer systems enables the Air Force to locate, listen and jam enemy communications.
U.S. Air Force Capt. Frank Von Heiland, 41st Expeditionary Electronic Combat Squadron co-pilot, checks his oxygen mask on an EC-130H Compass Call aircraft at Bagram Airfield, Afghanistan Sept. 12, 2014. The 41 EECS provides premier counter-communications electronic attack capabilities. The unit has flown 6,600 sorties and 38,000 hours in support of Operation Enduring Freedom. Von Heiland is deployed from Davis-Monthan Air Force Base, Ariz. and a native of Anaheim, Calif.PHOTO // STAFF SGT. EVELYN CHAVEZ
The effect of the non-kinetic denial is not permanent, but it provides the desired result of blocking the enemy across the electromagnetic spectrum.
The effectiveness of the Compass Call is in creating a fog of war for enemy fighters making them easier targets for U.S. ground forces.